Every blogger really needs organic traffic , traffic from search engines the type that seems free cus you don't need to work for it. you just site back while you get visitors to your site and increase your income isn't that sweet.
Traffic trick a newsletter alternative

But before you could achieve this, there are embarking procedures which you must follow. and the most important and crucial one of this procedures is submitting your sitemap to Google webmasters tools.

verifying your site only is not enough you need to submit your sitemap to let Google know when you create new post so as to crawl your posts and pages

submitting your site only is like writing exams without seeing the result oooo I guess we can't be a victim of such wasteful work so let get work done.